CN109262484A - A kind of clamp - Google Patents
A kind of clamp Download PDFInfo
- Publication number
- CN109262484A CN109262484A CN201710580170.5A CN201710580170A CN109262484A CN 109262484 A CN109262484 A CN 109262484A CN 201710580170 A CN201710580170 A CN 201710580170A CN 109262484 A CN109262484 A CN 109262484A
- Authority
- CN
- China
- Prior art keywords
- caliper
- clamp
- nip part
- outer jaw
- clamp handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/16—Details, e.g. jaws, jaw attachments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of clamps, it is formed including the first caliper arranged side by side, the second caliper and for changing the driving mechanism of spacing between first caliper and the second caliper, the driving mechanism include at least two can convert between the first position and the second position link mechanism, for the link mechanism to be retracted the driving device that the elasticity recovery part of the second position and being used for drives the link mechanism to be transformed to by the second position first position by first position, one end of the elasticity recovery part is connect with the first caliper, and the other end is connect with the second caliper；The driving device is connect with the articulated section, for driving the articulated section mobile to realize that the link mechanism is converted between the second position and first position.Clamp provided by the invention can realize clamping and installation to screw in the space of very little, small in size, easy to operate, while be easy to implement the safety loading repeatedly of screw.
Description
Technical field
The present invention relates to a kind of clamps.
Background technique
Air equipment is compact-sized, and inner space is nervous.Internal components when fixed, the installation of fixing screws used with tear open
It unloads and is usually completed by hand or common pliers.And much space is smaller, and hand or common pliers is not allowed directly to send screw
Enter.Even if allowing hand, perhaps the folding dynamics of hand or pliers grasp during feeding of pliers feeding is not good at, easily cause
Screw is slipped out of the hand landing.Screw once falls off, and is difficult to find, and when screw at random easily causes equipment to work short circuit danger.
Therefore, existing handling means and tool are difficult to solve the problems, such as the screw handling of air equipment internal components, are not easy to realize screw
Safety loading repeatedly.
Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problem, provide it is a kind of small in size, easy to operate, convenient in small sky
The clamp of interior operation.
To achieve the above object, the invention adopts the following technical scheme:
The present invention provides a kind of clamps, including the first caliper arranged side by side, the second caliper and for changing described
The driving mechanism composition of spacing, first caliper include the first clamp handle and the first jaw between first caliper and the second caliper
Portion, first nip part are located at the end of first clamp handle, and second caliper includes the second clamp handle and the second nip part,
Second nip part is located at the end of second clamp handle；The driving mechanism include at least two can in first position and
Link mechanism, the elasticity recovery for the link mechanism to be retracted to the second position by first position converted between the second position
Part and for driving the link mechanism to be transformed to by the second position driving device of first position, the link mechanism include the
One connecting rod and second connecting rod, one end of the first connecting rod are rotatably attached on the first caliper, and the one of the second connecting rod
End is rotatably attached on the second caliper, and the other end of the other end of the first connecting rod and the second connecting rod passes through pivot joint
Portion is rotatably attached to together；One end of the elasticity recovery part is connect with the first caliper, and the other end is connect with the second caliper；
The driving device is connect with the articulated section, for driving the articulated section mobile to realize the link mechanism in second
It sets and is converted between first position.
It further include at least two telescopic components in some embodiments, one end of the telescopic component is connect with the first caliper,
The other end is connect with the second caliper.
In some embodiments, the elasticity recovery part is returning spring, is provided with the first fastener hole on first caliper,
Second hook button hole is provided on second caliper, an end hook of the returning spring is located at the first fastener hole, the reply bullet
Another end hook of spring is located in second hook button hole.
In some embodiments, the driving end of the driving device is provided with driving handle.
In some embodiments, the driving device is traction rope, and the driving handle is drive ring, the drive ring setting
In the one end of the traction rope far from the first nip part and the second nip part.
In some embodiments, first clamp handle and the first nip part are arranged in a mutually vertical manner, first clamp handle and first
Nip part is fixedly connected by screw；Second clamp handle and the second nip part are arranged in a mutually vertical manner, second clamp handle and
Two nip parts are fixedly connected by screw.
In some embodiments, it is provided with the first groove on first nip part, is provided on second nip part
Two grooves, the opening of first groove are provided with the first outer jaw, and one end of the first outer jaw is fixed on described
On one nip part, the other end of the first outer jaw is free end, the first outer jaw far from first groove one
Side is provided with the first internal clamp port；The opening of second groove is provided with the second outer jaw, one end of the second outer jaw
It is fixed on second nip part, the other end of the second outer jaw is free end, and the second outer jaw is far from described
The side of second groove is provided with the second internal clamp port；First groove provides deformation space for the described first outer jaw, described
Second groove provides deformation space for the described second outer jaw；When clamping gripped object, the first outer jaw and first makes up tong
Mouth is bent to the direction of first groove, and the direction of the second outer jaw and the second internal clamp port to second groove is curved
Song, the gripped object are clamped between first internal clamp port and the second internal clamp port, outside the first outer jaw and second
Chucking power is provided after jaw bending for the gripped object.
In some embodiments, the first outer jaw and the second outer jaw are rigid elastic slice, and first internal clamp port is to cover
The urethane material on the inside of the described first outer jaw is covered, second internal clamp port is to be covered on the inside of the described second outer jaw
Urethane material.
In some embodiments, it is vertically installed with the first connector in first clamp handle, is vertically set in second clamp handle
It is equipped with the second connector；First connector is for being fixedly connected with third clamp handle, and second connector is for being fixedly connected
4th clamp handle.
In some embodiments, first clamp handle is provided with the first extension connection far from one end of first nip part
Portion, second clamp handle are provided with the second extension interconnecting piece far from one end of second nip part.
The beneficial effects of the present invention are: the movement of articulated section is driven by driving device, and then link mechanism is driven to exist
It is converted between first position and the second position；Meanwhile elasticity recovery part provides restoring force for the reset of link mechanism, it can be very
The clamping and installation to screw are realized in small space, it is small in size, easy to operate, while being easy to implement the safety dress repeatedly of screw
It unloads.
Detailed description of the invention
Fig. 1 is the overall structure diagram of clamp in one embodiment of the invention.
Fig. 2 is the whole knot of the clamp in one embodiment of the invention, after vertically and horizontally extension extends
Structure schematic diagram.
Fig. 3 is to extend the attachment structure schematic diagram of extending structure and clamp in one embodiment of the invention.
Fig. 4 is the attachment structure schematic diagram of elasticity recovery part and the first caliper in one embodiment of the invention.
Fig. 5 is the first nip part and the combination of the second nip part in one embodiment of the invention, under non-clamp screws state
Structural schematic diagram.
Fig. 6 is that the first nip part that screw has been clamped in one embodiment of the invention and the second nip part composite structure are shown
It is intended to.
Appended drawing reference:
First caliper 10；First clamp handle 11；First nip part 12；First groove 121；First internal clamp port 122；The
One outer jaw 123；Second caliper 20；Second clamp handle 21；Second nip part 22；Second groove 221；Second internal clamp port
222；Second outer jaw 223；Link mechanism 30；First connecting rod 31；Second connecting rod 32；Articulated section 33；Elasticity recovery part
40；First fastener hole 41；Driving device 50；Driving handle 51；Telescopic component 60；First connector 70.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instruction such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Clamp provided by the invention is elaborated below in conjunction with attached drawing 1 to attached drawing 6.
As shown in Figure 1, clamp provided by the invention, including the first caliper 10 arranged side by side, the second caliper 20 and is used
In the driving mechanism composition for changing spacing between first caliper 10 and the second caliper 20.First caliper 10 and the second caliper 20
It is arranged side by side, is arranged in parallel in other words, in this way, between driving mechanism just can drive between the first caliper 10 and the second caliper 20
Away from change, and then realize the clamping and release to screw.
Wherein, the first caliper 10 includes the first clamp handle 11 and the first nip part 12, and first nip part 12 is located at described
The end of first clamp handle 11, second caliper 20 include the second clamp handle 21 and the second nip part 22, second nip part 22
Positioned at the end of second clamp handle 21, as shown in Figure 2.First clamp handle 11 and the first nip part 12 can be integrated molding,
It can be two separate structures part, be fixed to each other by way of mechanical connection, the first nip part 12 is located at the first pincers
The end of handle 11, in some embodiment of the invention, the first nip part 12 are synchronous with the movement of the first clamp handle 11；Second pincers
Handle 21 and the second nip part 22 are also possible to be integrally formed, or are two separate structures part, by way of mechanical connection
It is fixed to each other, the second nip part 22 is located at the end of the second clamp handle 21, in some embodiments of the invention, the second jaw
Portion 22 is synchronous with the movement of the second clamp handle 21；That is, driving mechanism change the first caliper 10 and the second caliper 20 it
Between spacing, that is, change simultaneously between the first clamp handle 11 and the second clamp handle 21, between the first nip part 12 and the second nip part 22
Spacing.
Driving mechanism include at least two can convert between the first position and the second position link mechanism 30, be used for
The link mechanism 30 is retracted into the elasticity recovery part 40 of the second position by first position and is used to drive the link mechanism 30
The driving device 50 of first position is transformed to by the second position.When link mechanism 30 is located at first position, 10 He of the first caliper
Spacing between second caliper 20 is larger (greater than the diameter of gripped object), be located at the first nip part 12 and the second nip part 22 it
Between spacing it is larger (greater than the diameter of gripped object), i.e., clamp in release gripped object (such as screw) release conditions；When
When link mechanism 30 is located at the second position, due to the effect of the restoring force of elasticity recovery part 40, will further the first caliper 10 and
Spacing between two calipers 20, in this way, just can be realized to the quilt being placed between the first nip part 12 and the second nip part 22
The clamping of object (such as screw) is clamped, i.e. clamp is in clamp position.In summary, when link mechanism 30 is located at first position, folder
Pincers are in release conditions；When link mechanism 30 is located at the second position, clamp is in clamp position.
Under normal circumstances, when link mechanism 30 is located at first position (between the first caliper 10 of default and the second caliper 20
Position when away from maximum) when, link mechanism 30 is that by vertical with the first caliper 10 or the second caliper 20；In this way, just
The spacing between first caliper 10 and the second caliper 20 can be increased into maximization by the impetus of link mechanism 30.
In the present invention, there are two guaranteeing link mechanism 30 at least, the first caliper 10 and the second caliper so can be improved
20 connective stability certainly, while also improving link mechanism 30 and stablizing to the driving of the first caliper 10 and the second caliper 20
Property, the first caliper 10 and the second caliper 20 are stablized, horizontal folding, and avoid the first caliper 10 or the second caliper 20
Run-off the straight.
When link mechanism 30 is two, elasticity recovery part 40 can be one；Its position can be located at two connecting rod machines
Between structure 30.
As shown in Figure 1, link mechanism 30 is 3 in one embodiment of the invention, between each adjacent two link mechanism 30
One elasticity recovery part 40 is set；It so, it is possible the overall stability and operational stability of the raising clamp of bigizationner.
Link mechanism 30 includes first connecting rod 31 and second connecting rod 32, the rotatable connection in one end of the first connecting rod 31
On the first caliper 10, one end of the second connecting rod 32 is rotatably attached on the second caliper 20, the first connecting rod 31
The other end and the other end of the second connecting rod 32 be rotatably attached to together by articulated section 33.
The setting of link mechanism 30, ensure that clamp stablize folding (folding herein refers to 10 He of the first caliper
The movement that second caliper 20 is converted between clip position and releasing position), while adding somewhat to the entirety of clamp
Rigidity.
Above-mentioned rotatable connection is general to be connected by the way of pivot joint, in some embodiments, is set on the first caliper 10
Installation axle is set, one end of first connecting rod 31 is rotatably mounted in the installation axle of first caliper 10；Similarly, the second caliper 20
Upper setting installation axle, one end of second connecting rod 32 are rotatably mounted in the installation axle of second caliper 20.It is above-mentioned to be used for
The articulated section 33 connected between one connecting rod 31 and second connecting rod 32 is also possible to a connecting shaft, the other end of first connecting rod 31
It is set on the articulated section 33 (connecting shaft) simultaneously with the other end of second connecting rod 32.
One end of above-mentioned elasticity recovery part 40 is connect with the first caliper 10, and the other end is connect with the second caliper 20；The drive
Dynamic device 50 is connect with the articulated section 33, realizes the link mechanism 30 second for driving the articulated section 33 to move
It is converted between position and first position.
Elasticity recovery part 40 is to be fixedly connected with the connection of the first caliper 10 and the second caliper 20, in this way, elasticity recovery part
40 can drive the first caliper 10 and the second caliper 20 to move.In some embodiments, the first caliper 10 is parallel with the second caliper 20
Setting, at this point, elasticity recovery part 40 is arranged perpendicular to the first caliper 10 and the second caliper 20, it is the first caliper 10 and the second caliper
20 provide restoring force.
Driving device 50 is connected on the articulated section 33 between first connecting rod 31 and second connecting rod 32, is driven on articulated section 33
Lower movement, as shown in Figure 1 or 2, articulated section 33 moves from the bottom to top, and first connecting rod 31 and second connecting rod 32 is driven to be connected to pivot
One end in socket part 33 moves up, in this way, adjusting the one end of first connecting rod 31 and second connecting rod 32 far from the articulated section 33
Position, and then realize that link mechanism 30 is converted into first position by the second position, to increase the first caliper 10 and the second caliper
Then spacing between 20 discharges driving device 50, the restoring force through elasticity recovery part 40, by the first caliper 10 and the second pincers
Spacing between body 20 reduces, so that gripped object be clamped.
In order to further increase the operational stability of clamp, the first caliper 10 and the movement of the second caliper 20 are tieed up
It holds on unified, stable path, in one embodiment of the present of invention, clamp further includes at least two telescopic components 60, is stretched
One end of component 60 is connect with the first caliper 10, and the other end is connect with the second caliper 20.
More specifically, the first caliper 10 is arranged in parallel with the second caliper 20, and at least two telescopic components 60 are perpendicular to first
Caliper 10 and the setting of the second caliper 20 so, it is possible to guarantee that the moving direction of the first caliper 10 and the second caliper 20 maintains vertical
Directly in the direction of the first caliper 10 and the second caliper 20, so that the clamping of clamp and release are more stable.
As shown in Figure 1 or 2, in one embodiment of the invention, in the upper half of the first caliper 10 and the second caliper 20
The lower semisection of section one telescopic component 60 of setting, the first caliper 10 and the second caliper 20 is also provided with a telescopic component 60.Two
Telescopic component 60 is arranged in parallel, can under the drive of the first caliper 10 and the second caliper 20 stretching motion.
Telescopic component 60 can choose as extension sleeve, and the setting of telescopic component 60 can increase the overall stiffness of clamp,
And guarantee that the first caliper 10 and the second caliper 20 are maintained at the folding direction of straight line simultaneously.
As shown in figure 4, elasticity recovery part 40 is preferably returning spring, first fastener hole 41 is set on the first caliper 10, the
Second hook button hole is set on two calipers 20, and an end hook of returning spring is located at the first fastener hole 41, and another end hook is located at second hook
In button hole.In some embodiments, the first fastener hole 41 is identical with the position level height of second hook button hole, in this way, can make
Returning spring is arranged perpendicular to the first caliper 10 and the second caliper 20.Above-mentioned design facilitates the installation and removal of returning spring,
During specifically used, different gripped objects, the chucking power needed is different, and is also just needed using different elastic forces
Returning spring.The setting in the first fastener hole 41 and second hook button hole, facilitates and reequips to clamp, replaces different elastic forces
Returning spring.
The setting of returning spring, so that the first caliper 10 and the second caliper 20 are clamp position, i.e., the under normal conditions
One caliper 10 and the second caliper 20 are responded spring and are pulled to the position to fit together, are conducive to gripped object (screw) and are clamping
The transport of state.
In some embodiments of the invention, for the ease of being operated to driving device 50, in the drive of driving device 50
Moved end is provided with driving handle 51, in order to operate.
More specifically, the above-mentioned selection of driving device 50 uses traction rope, and traction rope lower part is fixedly connected sequentially in each pivot
In socket part 33, driving handle 51 is arranged in the top of traction rope；Preferably, which is that above-mentioned traction rope is cooperated to use
Drive ring, the design of drive ring, convenient for operator operate, be also convenient for the connection and cooperation with traction rope.Above-mentioned drive ring
The one end of traction rope far from the first nip part 12 and the second nip part 22 is set.As shown in Fig. 2, the first nip part 12 and second
Nip part 22 is located at bottom, and drive ring is arranged in upper end, and traction rope is then arranged between drive ring and the first nip part 12.
Under normal circumstances, traction rope uses finer wire.
In some embodiments, for the ease of cooperating and using, preferably the first clamp handle 11 and the first nip part 12 are mutually perpendicular to
Setting, first clamp handle 11 are fixedly connected with the first nip part 12 by screw；Second clamp handle 21 and the second nip part
22 are arranged in a mutually vertical manner, and second clamp handle 21 is fixedly connected with the second nip part 22 by screw.First clamp handle 11 and second
Part of the clamp handle 21 as operating stick will be vertically arranged with the first nip part 12 and the second nip part 22, in order to being clamped in
Screw between first nip part 12 and the second nip part 22 carries out the operation of the turn of the screw.As shown in Figure 1, the first clamp handle 11 and
One nip part 12 is L-shaped, and the second clamp handle 21 and the second nip part 22 are also L-shaped.
As shown in Figure 5 or Figure 6, it is provided with the first groove 121 on the first nip part 12, is arranged on second nip part 22
There is the second groove 221, the opening of first groove 121 is provided with the first outer jaw 123, the first outer jaw 123
One end is fixed on first nip part 12, and the other end of the first outer jaw 123 is free end, the first outer jaw
123 sides far from first groove 121 are provided with the first internal clamp port 122；The opening of second groove 221 is provided with
One end of second outer jaw 223, the second outer jaw 223 is fixed on second nip part 22, the second outer jaw
223 other end is free end, and the second outer jaw 223 is provided with second far from the side of second groove 221 and makes up tong
Mouth 222；First groove 121 is that the described first outer jaw 123 provides deformation space, and second groove 221 is described the
Two outer jaws 223 provide deformation space；When clamping gripped object, the first outer jaw 123 and the first internal clamp port 122 are to described
The direction of first groove 121 is bent, and the second outer jaw 223 and the second internal clamp port 222 are to the direction of second groove 221
Bending, the gripped object are clamped between first internal clamp port 122 and the second internal clamp port 222, the first outer jaw
123 and second outer jaw 223 be bent after for the gripped object provide chucking power.
After first outer jaw 123 and the second outer jaw 223 are bent, due to the presence of deformation force, for being clamped in first
Gripped object (screw) between internal clamp port 122 and the second internal clamp port 222 can generate a chucking power, with increase gripped object with
Frictional force between first internal clamp port 122 and the second internal clamp port 222 improves the stability and clamping reliability of gripped object.And
The first internal clamp port 122 and the second internal clamp port 222 between the first outer jaw 123 and the second outer jaw 223, then can choose
The material that surface is relatively rough, frictional force is bigger is made, in this way, so as to providing enough frictions for gripped object
Power guarantees the stability of gripped object.
As shown in Figure 5 or Figure 6, in one embodiment of the present of invention, the lower end of the first outer jaw 123 is fixed on the first jaw
In portion 12, upper end is free end；The lower end of second outer jaw 223 is fixed on the second nip part 22, and upper end is free end.Work as quilt
When clamping object is placed between the first outer jaw 123 and the second outer jaw 223, the upper end of the first outer jaw 123 is moved down, and makes
The first outer jaw 123 is obtained to be bent towards first groove 121；Meanwhile second the upper end of outer jaw 223 move down so that
Second outer jaw 223 is bent towards second groove 221.
In the present invention, above-mentioned "inner" jaw, the inside and outside of "outside" jaw are for clamped screw, close to quilt
Clamping object (screw) is interior, is outer far from gripped object (screw).
In some embodiments of the present invention, the first outer jaw 123 and the second outer jaw 223 are rigid elastic slice, described first
Internal clamp port 122 is the urethane material for being covered on the described first outer 123 inside of jaw, and second internal clamp port 222 is covering
Urethane material in the described second outer 223 inside of jaw.
In the present invention, above-mentioned rigid elastic slice uses 65Mn steel, and urethane material uses the low-down poly- ammonia of hardness
Ester material.
Above-mentioned first internal clamp port 122 or the second internal clamp port 222 are the ultralow polyurethane material composition of hardness, can clamped
It is deformed when screw, to wherein by screw package, freely be revolved so that screw can be realized in the state of clamped by spanner
Turn, realizes the installation and removal of screw.
The presence of rigid elastic slice provides enough clamping forces to be clamped in gripped object therein, to realize clamp
To the safe transport of the gripped objects such as screw；And the setting of urethane material, then increase gripped object in the vertical direction
Frictional force, guarantee gripped object will not because frictional force deficiency due to slide.
Under normal circumstances, the size of clamp requires the smaller the better；Therefore, for 12 He of the first nip part of clamp screws
The size of the length and width of second nip part 22 preferably both no more than 3 M3 head of screw, so can so that clamp can easily into
Out inside the lesser equipment in space, and then realize the small smooth safe transport of space inner bolt.
As shown in figure 3, in some embodiments of the present invention, in order in the side perpendicular to the first clamp handle 11 or the second clamp handle 21
The first caliper 10 or the second caliper 20 are extended upwards, the first connector 70 is vertically installed in the first clamp handle 11, it is described
The second connector is vertically installed in second clamp handle 21；First connector 70 is for being fixedly connected with third clamp handle, and described the
Two connectors are for being fixedly connected with the 4th clamp handle.In case there is a need, third clamp handle is connected on the first connector 70,
The 4th clamp handle is connected on second connector, to extend empty perpendicular to the operation on 21 direction of the first clamp handle 11 or the second clamp handle
Between.
In addition, in order to extend in the operating space being parallel on 21 direction of the first clamp handle 11 or the second clamp handle, the first clamp handle
11 one end far from first nip part 12 are provided with the first extension interconnecting piece, and second clamp handle 21 is far from second pincers
One end of oral area 22 is provided with the second extension interconnecting piece.Whenever necessary, can connect in the first extension interconnecting piece and the second extension
Another clamp handle is installed in socket part additional, in this way, extending the first pincers on the direction for being parallel to the first clamp handle 11 or the second clamp handle 21
The length of body 10 or the second caliper 20, increase can operating spaces.
On the basis of above scheme, can to the first clamp handle 11 with the second clamp handle 21 in parallel direction and vertical side
It is extended upwards, just there is operation to be also convenient for adapting to different use environments.It is reserved in the first clamp handle 11 and the second clamp handle 21
Mounting structure (i.e. the first connector 70, the second connector, the first extension interconnecting piece and the second extension interconnecting piece), for extending the
One clamp handle 11 or the second clamp handle 21, or realize perpendicular to the extension on 21 direction of the first clamp handle 11 and the second clamp handle, Neng Gouman
The internal different structure type of sufficient equipment (such as aircraft equipment).
Operating process:
As shown in Fig. 2, pulling drive ring when needing to install gripped object (screw), articulated section 33 is driven to move upwards,
And then drive link mechanism 30 is converted from the second position to first position, to increase between the first caliper 10 and the second caliper 20
Spacing；At this point, drive ring is discharged, under the action of returning spring, the spacing between the first caliper 10 and the second caliper 20 subtracts
It is small, and elastic force is provided by returning spring, by gripped object (screw) clamping position in the first nip part 12 and the second nip part 22
Between.It repeats operation, the installation and removal of gripped object may be implemented.
When in need, connected by the first connector 70 in the first clamp handle 11 and second in the second clamp handle 21
Fitting can be extended installation third clamp handle and the 4th clamp handle along the direction perpendicular to the first clamp handle 11 or the second clamp handle 21.Together
Sample, if desired edge is parallel to the first clamp handle 11 or the direction of the second clamp handle 21 is extended, then can be remote in the first clamp handle 11
End and the second clamp handle 21 from the first nip part 12 are extended installation far from the end of the second nip part 22.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (10)
1. a kind of clamp, which is characterized in that including the first caliper arranged side by side, the second caliper and for changing described first
The driving mechanism composition of spacing, first caliper include the first clamp handle and the first nip part, institute between caliper and the second caliper
The end that the first nip part is located at first clamp handle is stated, second caliper includes the second clamp handle and the second nip part, described
Second nip part is located at the end of second clamp handle；
The driving mechanism include at least two can convert between the first position and the second position link mechanism, for will
The link mechanism by first position retracts the elasticity recovery part of the second position and for driving the link mechanism by second
Set the driving device for being transformed to first position, the link mechanism includes first connecting rod and second connecting rod, the first connecting rod
One end is rotatably attached on the first caliper, and one end of the second connecting rod is rotatably attached on the second caliper, described
The other end of first connecting rod and the other end of the second connecting rod are rotatably attached to together by articulated section；
One end of the elasticity recovery part is connect with the first caliper, and the other end is connect with the second caliper；The driving device and institute
Articulated section connection is stated, for driving the articulated section mobile to realize the link mechanism between the second position and first position
Conversion.
2. clamp according to claim 1, which is characterized in that further include at least two telescopic components, the telescopic component
One end connect with the first caliper, the other end is connect with the second caliper.
3. clamp according to claim 1, which is characterized in that the elasticity recovery part is returning spring, first pincers
It is provided with the first fastener hole on body, second hook button hole is provided on second caliper, an end hook of the returning spring is located at
Another end hook in the first fastener hole, the returning spring is located in second hook button hole.
4. clamp according to claim 1, which is characterized in that the driving end of the driving device is provided with driving handle.
5. clamp according to claim 4, which is characterized in that the driving device is traction rope, and the driving handle is
The one end of the traction rope far from the first nip part and the second nip part is arranged in drive ring, the drive ring.
6. clamp according to claim 1, which is characterized in that first clamp handle and the first nip part are mutually perpendicular to set
It sets, first clamp handle is fixedly connected with the first nip part by screw；Second clamp handle and the second nip part are mutually perpendicular to
Setting, second clamp handle are fixedly connected with the second nip part by screw.
7. clamp according to claim 1, which is characterized in that the first groove is provided on first nip part, it is described
The second groove is provided on second nip part, the opening of first groove is provided with the first outer jaw, clamps outside described first
One end of mouth is fixed on first nip part, and the other end of the first outer jaw is free end, the first outer jaw
Side far from first groove is provided with the first internal clamp port；The opening of second groove is provided with the second outer jaw,
One end of the second outer jaw is fixed on second nip part, and the other end of the second outer jaw is free end, institute
It states the second outer jaw and the side of second groove is provided with the second internal clamp port；First groove is to clamp outside described first
Mouth provides deformation space, and second groove provides deformation space for the described second outer jaw；When clamping gripped object, described the
One outer jaw and the first internal clamp port are bent to the direction of first groove, and the second outer jaw and the second internal clamp port are to described
The direction of second groove is bent, and the gripped object is clamped between first internal clamp port and the second internal clamp port, and described the
Chucking power is provided after one outer jaw and the second outer jaw bending for the gripped object.
8. clamp according to claim 7, which is characterized in that the first outer jaw and the second outer jaw are Rigid Projectiles
Piece, first internal clamp port are the urethane material being covered on the inside of the described first outer jaw, and second internal clamp port is to cover
Cover the urethane material on the inside of the described second outer jaw.
9. clamp according to claim 1, which is characterized in that it is vertically installed with the first connector in first clamp handle,
The second connector is vertically installed in second clamp handle；First connector is for being fixedly connected with third clamp handle, and described the
Two connectors are for being fixedly connected with the 4th clamp handle.
10. clamp according to claim 1, which is characterized in that first clamp handle far from first nip part one
End is provided with the first extension interconnecting piece, and second clamp handle is provided with the second extension connection far from one end of second nip part
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580170.5A CN109262484B (en) | 2017-07-17 | 2017-07-17 | Clamp forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580170.5A CN109262484B (en) | 2017-07-17 | 2017-07-17 | Clamp forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109262484A true CN109262484A (en) | 2019-01-25 |
| CN109262484B CN109262484B (en) | 2021-10-26 |
Family
ID=65147592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710580170.5A Active CN109262484B (en) | 2017-07-17 | 2017-07-17 | Clamp forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262484B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926653A (en) * | 2019-03-15 | 2019-06-25 | 大连富地重工机械制造有限公司 | Clamp and saw cutting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2241021A (en) * | 1939-07-19 | 1941-05-06 | Riebe Johannes | Clamping device |
| US3964738A (en) * | 1974-05-24 | 1976-06-22 | Owen Walter L | Clamp |
| CN201922360U (en) * | 2010-12-28 | 2011-08-10 | 中国长江三峡集团公司 | Fixation clamp |
| CN202292665U (en) * | 2011-09-08 | 2012-07-04 | 三一电气有限责任公司 | Clamp spring pincers |
| CN203449184U (en) * | 2013-08-26 | 2014-02-26 | 浙江海洋学院 | Metallographic specimen clamp |
| CN205394513U (en) * | 2016-03-18 | 2016-07-27 | 北京霍慕佳门窗建材销售有限公司 | Press from both sides instrument pincers of getting narrow space article |
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2017
- 2017-07-17 CN CN201710580170.5A patent/CN109262484B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2241021A (en) * | 1939-07-19 | 1941-05-06 | Riebe Johannes | Clamping device |
| US3964738A (en) * | 1974-05-24 | 1976-06-22 | Owen Walter L | Clamp |
| CN201922360U (en) * | 2010-12-28 | 2011-08-10 | 中国长江三峡集团公司 | Fixation clamp |
| CN202292665U (en) * | 2011-09-08 | 2012-07-04 | 三一电气有限责任公司 | Clamp spring pincers |
| CN203449184U (en) * | 2013-08-26 | 2014-02-26 | 浙江海洋学院 | Metallographic specimen clamp |
| CN205394513U (en) * | 2016-03-18 | 2016-07-27 | 北京霍慕佳门窗建材销售有限公司 | Press from both sides instrument pincers of getting narrow space article |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926653A (en) * | 2019-03-15 | 2019-06-25 | 大连富地重工机械制造有限公司 | Clamp and saw cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109262484B (en) | 2021-10-26 |
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